<template>
    <div>
        <city-header></city-header>
        <city-search
            :cities="cities"
        ></city-search>
        <city-list
            :cities="cities"
            :hot="hotCities"
            :letter="letter"
        ></city-list>
        <city-alphabet
            :cities="cities"
            @change="handleLetterChange"
        ></city-alphabet>
    </div>
</template>

<script>
import CityHeader from '../components/city/Header'
import CitySearch from '../components/city/Search'
import CityList from '../components/city/List'
import CityAlphabet from '../components/city/Alphabet'
import axios from 'axios'
    export default {
        name: "City",
        components:{
            CityHeader,CitySearch,CityList,CityAlphabet
        },
        data(){
            return{
            cities:{},
            hotCities:[],
            letter:''
            }
        },
        methods:{
            getCityInfo(){
                axios.get('/api/city.json')
                    .then(this.handleGetCityInfoSucc)
            },
            handleGetCityInfoSucc(res){
                res = res.data
                if(res.ret && res.data){
                    const  data = res.data
                    this.cities = data.cities
                    this.hotCities = data.hotCities
                }
            },
            handleLetterChange(letter){
                this.letter =letter
            }
        },
        mounted(){
        this.getCityInfo()
        }
    }
</script>

<style lang="stylus" scoped>

</style>